Free introductory physics homework help step by step from qualified mentors. Algebra and calculus based general physics homework. High school and undergraduate level.
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Star ship acceleration physics
- ms245004
- · Replies 3 ·
Effects of high and low pressure on the human body.
- SrEstroncio
- · Replies 3 ·
Force on charges separated by grounded spherical condcutor
- Leah_Sh
- · Replies 1 ·
Finding a Particle's Position with Given Velocity and Time
- ms245004
- · Replies 2 ·
Different round objects of same mass on an incline
- zorro
- · Replies 10 ·
Which Football Kicks Higher, Travels Farther, or Stays Airborne Longer?
- needhelpfast
- · Replies 6 ·
Rate of change of a right triangle
- vande060
- · Replies 6 ·
Dimensional Analysis of pV and Kave: Are They Equivalent to Work?
- mrandymcnutt
- · Replies 1 ·
Uniform Accelerated Motion - Ticker Tape Experiment
- Iniuria12
- · Replies 2 ·
Iv'e got every value except velocity initial and acceleration. help ?
- pokeefer
- · Replies 3 ·
Projectile: Find initial velocity without time
- JJBladester
- · Replies 2 ·
Does the Potential Energy Stay the Same When an Object's Temperature Increases?
- david18
- · Replies 1 ·
What is the horizontal range of a projectile fired into the air?
- ihatecats2014
- · Replies 1 ·
How Does Evaporation Relate to Internal Energy and Molecular Kinetics?
- Jeffopolis
- · Replies 15 ·
Science behind car safety features (broad, open-ended question, sorry)
- deman
- · Replies 3 ·
Understanding charge transfer on metal spheres. Help please
- sitthegamsat
- · Replies 3 ·
Fairly easy acceleration problem stumping me
- alpinecg
- · Replies 3 ·
2D Kinematics with multiple unknown variables.
- Blbuford
- · Replies 1 ·
Phase Difference for Interference of Traveling Waves on a Stretched String
- crazy_craig
- · Replies 2 ·
How Much Work to Stretch a Bungee Cord 1 Meter?
- Amber_
- · Replies 6 ·
Energy conservation and circular motion
- w3390
- · Replies 4 ·
How to add and resolve vectors?
- chanella35
- · Replies 4 ·
The Science of Sound: How Does It Travel from Source to Our Ears?
- donkeycopter
- · Replies 11 ·
Calculate Radius of Earth Using Time to Set Sun: Homework Solution
- rwx1606
- · Replies 6 ·
Solving Resonance: Ideas to Get Started
- LTU83
- · Replies 2 ·
Finding electric force between two particles
- theskyisgreen
- · Replies 2 ·
Tyrolean Traverse/Static Equilibrium Problem
- ConstableZiM
- · Replies 1 ·
Solving Physics Vector Problems: Adding, Subtracting, and Finding Equilibrium
- kittykatxox
- · Replies 4 ·
How Do You Calculate Initial Velocity of an Arrow Shot Straight Up?
- swatmedic05
- · Replies 6 ·
Uniform Circular Motion: Understanding the Characteristics and Misconceptions
- needhelpfast
- · Replies 4 ·
How Much Additional Mass Can a Floating Air Mattress Support?
- mizzy
- · Replies 1 ·
How Do You Calculate the Nominal Interest Rate Compounded Differently?
- aisha
- · Replies 5 ·
Trying to Understand Accel Vectors
- eriadoc
- · Replies 6 ·
How Do You Convert Plane Speed from km/h to m/s?
- Blaz3r
- · Replies 3 ·
Heat and internal energy of water temperature
- mizzy
- · Replies 6 ·
Concave Mirror Homework - Find Object Dist.
- Boxter
- · Replies 9 ·
Solving for Maximum Speed: Object on Spring with Force Constant of 19.6N/m
- mizzy
- · Replies 14 ·
What is the acceleration of the block in this system?
- ooohlala
- · Replies 1 ·
Find position and velocity at specific time
- JJBladester
- · Replies 9 ·
Properties of Light: Straight Line or Transverse Wave?
- logearav
- · Replies 2 ·
How Do You Calculate Energy Transfer in a Circuit Component?
- mjwilson94
- · Replies 3 ·
Parallel resistance and heat problem
- KauGan
- · Replies 2 ·
Vector magnitude and displacement
- jpd5184
- · Replies 5 ·
How Do You Calculate the Correct Components of a Force Along Tether Lines?
- quantum_enhan
- · Replies 3 ·
How to Calculate Acceleration, Time, and Tension in an Atwood Machine Problem
- K1rby
- · Replies 2 ·
What is the Maximum Horizontal Distance for a Gazilcher Launch?
- xSPARX
- · Replies 1 ·
How do I calculate the time of flight for a horizontally fired cannonball?
- needhelpfast
- · Replies 2 ·
Initial Velocity and Acceleration-
- needhelpfast
- · Replies 2 ·
Concave Lens Equation Derivation: Understanding the Role of Refractive Index
- Daniiel
- · Replies 4 ·
Calculating Work and Power from Ocean Water Pumping
- Ogakor
- · Replies 1 ·
Issues finding time in acceleration problem
- bracing
- · Replies 3 ·
Finding angles vectors make with the positive x-axis
- uchicago2012
- · Replies 9 ·
Finding vectors in Cartesian Coordinates
- uchicago2012
- · Replies 1 ·
Acceleration, velocity and position
- npena29
- · Replies 1 ·
Solving Frictionless Horizontal Motion: Find Block's Speed
- jti3066
- · Replies 4 ·
Vector Magnitude Homework: Room Dimensions & Displacement
- jpd5184
- · Replies 1 ·
Why do different pipes/strings make different sounds?
- donkeycopter
- · Replies 6 ·
Gradient of Wavelength vs Period Graph?
- donkeycopter
- · Replies 1 ·
Average Velocity Vector Diagram
- ThomasMagnus
- · Replies 3 ·
Calculate initial speed and acceleration given position (on x-axis) and time
- towng34
- · Replies 1 ·
Ball falls from top of cliff; kinematics
- dansunefusee
- · Replies 4 ·
Unknown distances, constant speed, average velocity
- oceanbunny
- · Replies 1 ·
Finding Vector Lengths: Can't figure out what I am doing wrong
- lanzjohn
- · Replies 1 ·
Calculating Refractive Index of a Blade Material Using Microscope Measurements
- Ampavardi
- · Replies 1 ·
What is the speed of the electron as it strikes the second plate?
- popo902
- · Replies 2 ·
How Does a Car Overtake a Truck After a Traffic Light Turns Green?
- CHARG3RS
- · Replies 1 ·
Calculating angle between two vectors
- jpd5184
- · Replies 1 ·
How to Build a Cart Using Household Materials for a Physics Project
- Bologna
- · Replies 4 ·
Use conservation of energy to determine the angular speed of a spool
- mizzy
- · Replies 5 ·
How Do You Rearrange Kinematic Equations Effectively?
- Siege
- · Replies 2 ·
What types of equations are more general than IVPs?
- farleyknight
- · Replies 5 ·
What is the initial speed of the water
- swatmedic05
- · Replies 3 ·
Calculating Force on Windscreen from Water Spray
- kalupahana
- · Replies 7 ·
A Matter of Wheels and Trains and The Spin of the Earth?
- modulus
- · Replies 1 ·
What is the acceleration of the rocket?
- kalupahana
- · Replies 1 ·
What Are the Velocities of the Broken Parts in a Plane Explosion?
- kalupahana
- · Replies 1 ·
How Long Until the Police Car Overtakes the Speeder?
- delfam
- · Replies 3 ·
Conceptual Question on the Force of a relaxed spring
- Kibbel
- · Replies 1 ·
RAIN FALL QUESTIONS-CAN'T FIND PART 4 about kg
- tmoney23
- · Replies 6 ·
RLC circuit - total impedance,phasor analysis (mainly checks)
- pat666
- · Replies 4 ·
How Do You Calculate Fringe Spacing in Single Slit Diffraction?
- pat666
- · Replies 13 ·
WHAT IS THE WORK DONE THAT IS DISSIPATED AS HEAT?
- jinx007
- · Replies 9 ·
Finding Tension and w2: Solving for Angle Alpha
- dvsumosize
- · Replies 5 ·
Method of Image Charges - Range of validity of solutions
- RoyalCat
- · Replies 1 ·
Solving Coulombs Law & Trig via Diagram
- prof chaos
- · Replies 1 ·
Conceptual question on black bodies
- fluidistic
- · Replies 1 ·
Determin the Electric Potential Difference
- kvarner83
- · Replies 1 ·
An electron is shot between plates
- Gizmo44
- · Replies 4 ·
Motion Equation with constant speed (Time sensitive )
- lanzjohn
- · Replies 2 ·
Analyzing Particle Motion in Polar Coordinates
- lax1113
- · Replies 1 ·
Tarzan's Swing: What's the Tension in the Vine?
- seto6
- · Replies 7 ·
Horizontal Range and Maximum Height of a Projectile
- darbeecakes
- · Replies 3 ·
What are the Tensions in a System of Fixed Point Charges?
- scott85213
- · Replies 2 ·
1 Dimensional Kinematics Problem
- Skizye
- · Replies 5 ·
Electric field over a non uniform surface charge
- dpaulson
- · Replies 5 ·
Solving for Velocity with Constant Acceleration Equation | Simple Question
- LogicX
- · Replies 3 ·
Light Diffraction Homework: 2 Wavelengths & Angle of Coincidence
- pat666
- · Replies 3 ·
Calculating Jet Plane's Acceleration After Full Throttle
- Allura
- · Replies 4 ·
Solving Tension Force Problem in APB Juniors
- Otaku Love
- · Replies 1 ·
Calculating Initial Speed from 2D Kinematics Problem
- brushman
- · Replies 2 ·